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发明名称
摘要
申请公布号
JPH0518742(U)
申请公布日期
1993.03.09
申请号
JP19910065300U
申请日期
1991.08.19
申请人
发明人
分类号
B22D11/10;B22D41/04;(IPC1-7):B22D11/10
主分类号
B22D11/10
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代理人
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